Hydrogen cars were heralded as an avenue towards universal green motoring, but progress has stalled in recent years.
One-tenth of global emissions result from the production and supply of building materials – and the construction process itself.
The case for carbon pricing is not as ironclad as the case for climate action.
The world runs on energy, so finding low-emission alternatives to fossil fuels is crucial. Wind and solar are cheap and abundant but can’t do everything. But hydrogen fuel could complete the picture.
Emergency Leaders for Climate Action have a simple message: we’re in “a new age of unprecedented bushfire danger” due to climate change. But Morrison refuses to acknowledge it as a central issue.
Expanding on sustainable practices in remote parts of Australia can deliver great benefits to both local Indigenous owners and national and global communities.
The UN has asked world leaders to bring concrete climate action plans to this week’s summit - and Australia is likely to cop heavy criticism.
To hit emissions targets, Wales will need to drastically reassess how 90% of its landscape is used.
The Drax biomass plant in Yorkshire is the first in the world to pioneer carbon capture and some specialists see it as it has a bright future. But hold the rosy headlines.